jQuery：超链接title提示和图片提示效果

function titleA(name) {
    var x=10;
    var y=10;
    $(name).mouseover(function(e){
        this.myTitle=this.title;
        this.title="";
        this.imgTitle = this.myTitle?"
" + this.myTitle :""
        var tooltip="
"+this.myTitle+"
";
        $(this).parent().append(tooltip);
        setTimeout(function(){
            $("#tplink").show();
        },1000)

    }).mouseout(function(){
        this.title=this.myTitle;
        $("#tplink").remove();
    }).mousemove(function(e){
        $("#tplink").css({"top": (e.pageY+y) + "px","left": (e.pageX+x) + "px"});
    })
}